Skip to main content

ThinLineMode

Enum ThinLineMode 

Source
pub enum ThinLineMode {
    Default,
    Solid,
    Shape,
}
Expand description

Thin-line rendering treatment.

Controls how strokes whose device-space width is less than one pixel are drawn. The default preserves the hairline width via shape anti-aliasing when stroke adjustment (SA) is on.

§Extension policy

This enum is not #[non_exhaustive] because exhaustive matches on it are used throughout the rasterizer to guarantee every mode is handled; the compiler enforces this at every call site. Adding a new variant is an intentional breaking change that forces all match sites to be updated.

Variants§

§

Default

Preserve the hairline width.

When stroke adjustment is on and the device-space line width is less than half a pixel, the line is drawn as a shaped (anti-aliased) stroke; otherwise it is drawn solid.

§

Solid

Render as a solid opaque 1-pixel line regardless of width.

§

Shape

Always draw with shape anti-aliasing even for sub-pixel widths.

Trait Implementations§

Source§

impl Clone for ThinLineMode

Source§

fn clone(&self) -> ThinLineMode

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for ThinLineMode

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for ThinLineMode

Source§

fn default() -> ThinLineMode

Returns the “default value” for a type. Read more
Source§

impl Hash for ThinLineMode

Source§

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
Source§

impl PartialEq for ThinLineMode

Source§

fn eq(&self, other: &ThinLineMode) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl Copy for ThinLineMode

Source§

impl Eq for ThinLineMode

Source§

impl StructuralPartialEq for ThinLineMode

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.